init: 初始化 dpb 桃育种系统代码库

前后端 + 后端 FastAPI 全量源码、部署脚本与文档。

backend/app/api/v1/module_bre/alert/service.py

@@ -0,0 +1,72 @@
+"""超期预警 模块服务层 —— 只读查询 + 标记处理；写入由每日扫描 job 直接落库。"""
+
+from typing import Any
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.base_schema import AuthSchema, PageResultSchema
+from app.core.exceptions import CustomException
+
+from .crud import BreedingAlertCRUD
+from .model import AlertModel
+from .schema import AlertOutSchema, AlertQueryParam
+
+
+class AlertService:
+    """预警中心 —— 查询 + 处理。生成侧在 job.py，直接 db.add（不经 CRUDBase，防自审计递归）。"""
+
+    def __init__(self, auth: AuthSchema, db: AsyncSession) -> None:
+        self.auth = auth
+        self.db = db
+
+    async def page(
+        self,
+        page_no: int,
+        page_size: int,
+        search: AlertQueryParam | None = None,
+        order_by: list[dict[str, str]] | None = None,
+    ) -> PageResultSchema[AlertOutSchema]:
+        from app.utils.common_util import search_to_dict
+
+        return await BreedingAlertCRUD(self.auth, self.db).page(
+            offset=(page_no - 1) * page_size,
+            limit=page_size,
+            order_by=order_by or [{"id": "desc"}],
+            search=search_to_dict(search, {}),
+            out_schema=AlertOutSchema,
+        )
+
+    async def get_list(self, search: AlertQueryParam | None = None) -> list[AlertOutSchema]:
+        from app.utils.common_util import search_to_dict
+
+        objs = await BreedingAlertCRUD(self.auth, self.db).get_list(
+            search=search_to_dict(search, {}), order_by=[{"id": "desc"}]
+        )
+        return [AlertOutSchema.model_validate(o) for o in objs]
+
+    async def detail(self, id: int) -> AlertOutSchema:
+        obj = await BreedingAlertCRUD(self.auth, self.db).get(id=id)
+        if not obj:
+            raise CustomException(msg="该预警不存在")
+        return AlertOutSchema.model_validate(obj)
+
+    async def resolve(self, id: int) -> AlertOutSchema:
+        obj = await BreedingAlertCRUD(self.auth, self.db).get(id=id)
+        if not obj:
+            raise CustomException(msg="该预警不存在")
+        obj.status = "resolved"
+        obj.updated_id = self.auth.user.id if self.auth.user.id else None
+        self.db.add(obj)
+        await self.db.flush()
+        return AlertOutSchema.model_validate(obj)
+
+    async def options(self) -> dict[str, Any]:
+        """前端筛选下拉：预警类型 / 实体类型 去重集合。"""
+        alert_types = (await self.db.execute(
+            select(AlertModel.alert_type).distinct()
+        )).scalars().all()
+        entity_types = (await self.db.execute(
+            select(AlertModel.entity_type).distinct()
+        )).scalars().all()
+        return {"alert_types": sorted(alert_types), "entity_types": sorted(entity_types)}